MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 403b963e571a09776197336da82fc0a8979e6ab66f7158f84141393fe4e2ce99. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


LummaStealer


Vendor detections: 16


Intelligence 16 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 403b963e571a09776197336da82fc0a8979e6ab66f7158f84141393fe4e2ce99
SHA3-384 hash: cd7bc1850f292986f4dd5f742900af3673244d3e06d367a3d64c54670c5fd481758f5ed3451611a73803d510ea3a54a8
SHA1 hash: 86befdc3f340352ca14338e44425ec760f7df0ad
MD5 hash: de6f25941e8beb90d20759e1320a5084
humanhash: timing-five-johnny-grey
File name:file
Download: download sample
Signature LummaStealer
Create hunting rule
File size:3'067'392 bytes
First seen:2024-11-01 09:04:09 UTC
Last seen:2024-11-01 10:25:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 49152:PktwOcW28hus5m25CY5jBkBBBMINFIwzgr:MtwOcW2M5mk5jGBAIN5w
Threatray 71 similar samples on MalwareBazaar
TLSH T1BFE53AD3BD08B2CFD4AE1774947BDE865A5C06B94B284CC7D858A4BA7D63CC111BAC38
TrID 42.7% (.EXE) Win32 Executable (generic) (4504/4/1)
19.2% (.EXE) OS/2 Executable (generic) (2029/13)
19.0% (.EXE) Generic Win/DOS Executable (2002/3)
18.9% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter Bitsight
Tags:exe LummaStealer


Avatar
Bitsight
url: http://185.215.113.16/luma/random.exe

Intelligence

File Origin
# of uploads :
24
# of downloads :
425
Origin country :
US US
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-01 09:08:21 UTC
Tags:
lumma stealer loader amadey botnet stealc themida
Link:
https://app.any.run/tasks/faa3a849-fa04-4dec-bc77-fc8a38702324

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.9092.26145.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=672499c48d23d90491326b7e
Tags:
vmdetect autorun autoit spam
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
Connection attempt to an infection source
Behavior that indicates a threat
DNS request
Connection attempt
Sending a custom TCP request
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm packed packed packer_detected
Link:
https://www.filescan.io/uploads/672499be3a8e01910c8cd0af/reports/c86333cc-6bfb-4347-a0d1-725d095027fe/overview
Verdict:
Malicious
Labled as:
Jaik.Generic
Link:
https://www.hybrid-analysis.com/sample/403b963e571a09776197336da82fc0a8979e6ab66f7158f84141393fe4e2ce99
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/cb1a4039-2a73-4c81-99eb-65f1f05f5dd7
Result
Threat name:
LummaC, Amadey, Credential Flusher, Lumm
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1546630
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Creates multiple autostart registry keys
Detected unpacking (changes PE section rights)
Disable Windows Defender notifications (registry)
Disable Windows Defender real time protection (registry)
Disables Windows Defender Tamper protection
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
LummaC encrypted strings found
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies windows update settings
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has a writeable .text section
Query firmware table information (likely to detect VMs)
Sample uses string decryption to hide its real strings
Sigma detected: New RUN Key Pointing to Suspicious Folder
Suricata IDS alerts for network traffic
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to evade debugger and weak emulator (self modifying code)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Yara detected Amadeys stealer DLL
Yara detected Credential Flusher
Yara detected LummaC Stealer
Yara detected Powershell download and execute
Yara detected Stealc
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1546630 Sample: file.exe Startdate: 01/11/2024 Architecture: WINDOWS Score: 100 95 thumbystriw.store 2->95 97 presticitpo.store 2->97 99 34 other IPs or domains 2->99 121 Suricata IDS alerts for network traffic 2->121 123 Found malware configuration 2->123 125 Antivirus detection for dropped file 2->125 127 17 other signatures 2->127 9 skotes.exe 4 25 2->9         started        14 file.exe 2 2->14         started        16 3c3025fe6d.exe 2->16         started        18 5 other processes 2->18 signatures3 process4 dnsIp5 115 185.215.113.43, 49990, 49993, 49995 WHOLESALECONNECTIONSNL Portugal 9->115 79 C:\Users\user\AppData\Local\Temp\...\num.exe, PE32 9->79 dropped 81 C:\Users\user\AppData\...\5b1ea9b732.exe, PE32 9->81 dropped 83 C:\Users\user\AppData\...\dc51372a5d.exe, PE32 9->83 dropped 93 5 other malicious files 9->93 dropped 169 Creates multiple autostart registry keys 9->169 171 Hides threads from debuggers 9->171 173 Tries to detect sandboxes / dynamic malware analysis system (registry check) 9->173 20 3c3025fe6d.exe 2 9->20         started        24 dc51372a5d.exe 9->24         started        27 5b1ea9b732.exe 9->27         started        29 num.exe 9->29         started        117 necklacedmny.store 188.114.96.3, 443, 49710, 49711 CLOUDFLARENETUS European Union 14->117 119 185.215.113.16, 49754, 49994, 49997 WHOLESALECONNECTIONSNL Portugal 14->119 85 C:\Users\user\...\J18FCMWVCAA5OAAVOZXHPL5.exe, PE32 14->85 dropped 87 C:\Users\user\...\H9CT9QDF58PFF41EJRVN4.exe, PE32 14->87 dropped 175 Query firmware table information (likely to detect VMs) 14->175 177 Found many strings related to Crypto-Wallets (likely being stolen) 14->177 179 Tries to evade debugger and weak emulator (self modifying code) 14->179 189 2 other signatures 14->189 31 H9CT9QDF58PFF41EJRVN4.exe 4 14->31         started        33 J18FCMWVCAA5OAAVOZXHPL5.exe 9 1 14->33         started        89 C:\Users\user\...\WJ1WHRD05S4JBMQ8ZA.exe, PE32 16->89 dropped 91 C:\Users\...\FNDT0QJM4N6BMIRQJ13BDSB9H0ZY.exe, PE32 16->91 dropped 181 Tries to harvest and steal ftp login credentials 16->181 183 Tries to harvest and steal browser information (history, passwords, etc) 16->183 185 Tries to steal Crypto Currency Wallets 16->185 35 FNDT0QJM4N6BMIRQJ13BDSB9H0ZY.exe 16->35         started        187 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 18->187 37 firefox.exe 18->37         started        39 6 other processes 18->39 file6 signatures7 process8 dnsIp9 73 C:\Users\user\...\VPCES0BGFVQSZTKQDBZX.exe, PE32 20->73 dropped 75 C:\Users\user\...\SX0LTPOEF6DDP1JL.exe, PE32 20->75 dropped 129 Antivirus detection for dropped file 20->129 131 Multi AV Scanner detection for dropped file 20->131 133 Query firmware table information (likely to detect VMs) 20->133 149 2 other signatures 20->149 41 VPCES0BGFVQSZTKQDBZX.exe 20->41         started        44 SX0LTPOEF6DDP1JL.exe 20->44         started        107 185.215.113.206, 50006, 80 WHOLESALECONNECTIONSNL Portugal 24->107 151 3 other signatures 24->151 135 Binary is likely a compiled AutoIt script file 27->135 46 taskkill.exe 27->46         started        48 taskkill.exe 27->48         started        55 4 other processes 27->55 77 C:\Users\user\AppData\Local\...\skotes.exe, PE32 31->77 dropped 137 Detected unpacking (changes PE section rights) 31->137 139 Machine Learning detection for dropped file 31->139 141 Tries to evade debugger and weak emulator (self modifying code) 31->141 50 skotes.exe 31->50         started        143 Modifies windows update settings 33->143 145 Disables Windows Defender Tamper protection 33->145 153 3 other signatures 33->153 147 Tries to detect sandboxes and other dynamic analysis tools (window names) 35->147 109 youtube.com 142.250.185.238 GOOGLEUS United States 37->109 111 prod.detectportal.prod.cloudops.mozgcp.net 34.107.221.82 GOOGLEUS United States 37->111 113 5 other IPs or domains 37->113 57 2 other processes 37->57 52 firefox.exe 39->52         started        59 5 other processes 39->59 file10 signatures11 process12 dnsIp13 155 Tries to evade debugger and weak emulator (self modifying code) 41->155 157 Hides threads from debuggers 41->157 159 Tries to detect sandboxes / dynamic malware analysis system (registry check) 41->159 161 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 44->161 61 conhost.exe 46->61         started        63 conhost.exe 48->63         started        163 Antivirus detection for dropped file 50->163 165 Detected unpacking (changes PE section rights) 50->165 167 Machine Learning detection for dropped file 50->167 101 push.services.mozilla.com 34.107.243.93 GOOGLEUS United States 52->101 103 telemetry-incoming.r53-2.services.mozilla.com 34.120.208.123 GOOGLEUS United States 52->103 105 prod.remote-settings.prod.webservices.mozgcp.net 34.149.100.209 ATGS-MMD-ASUS United States 52->105 65 firefox.exe 52->65         started        67 conhost.exe 55->67         started        69 conhost.exe 55->69         started        71 conhost.exe 55->71         started        signatures14 process15
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/403b963e571a09776197336da82fc0a8979e6ab66f7158f84141393fe4e2ce99
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/403b963e571a09776197336da82fc0a8979e6ab66f7158f84141393fe4e2ce99/
Threat name:
Win32.Trojan.Vigorf
Create hunting rule
Status:
Malicious
First seen:
2024-11-01 09:05:04 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
lummastealer
Create hunting rule
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LummaStealer
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8ec6d77a18cdc5f0bced1a5efc38a3295a9637e42dd2594d3188e3a64aed532d
LummaStealer
error
LummaStealer
+ 61 additional samples on MalwareBazaar
Result
Malware family:
lumma
Create hunting rule
Score:
  10/10
Tags:
family:lumma discovery evasion stealer
Link:
https://tria.ge/reports/241101-k155ra1jfn/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks BIOS information in registry
Identifies Wine through registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Lumma Stealer, LummaC
Lumma family
Malware Config
C2 Extraction:
https://necklacedmny.store/api
https://founpiuer.store/api
https://navygenerayk.store/api
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/75ba652b-9129-4b57-a722-0671c97889ae
Unpacked files
SH256 hash:
aef623ffb2b6c30dcd50a97b3938a5d583afbce3486dbd8fea88d4502337a21c
MD5 hash:
115250bfd35b6c7f8dba33680e1b16f6
SHA1 hash:
39f664073511ba0e17743aa0324bd4ee1230c263
Link:
https://www.unpac.me/results/526f338c-6918-41e3-81a6-43e3f7887b6f/
SH256 hash:
403b963e571a09776197336da82fc0a8979e6ab66f7158f84141393fe4e2ce99
MD5 hash:
de6f25941e8beb90d20759e1320a5084
SHA1 hash:
86befdc3f340352ca14338e44425ec760f7df0ad
Link:
https://www.unpac.me/results/526f338c-6918-41e3-81a6-43e3f7887b6f/
Malware family:
Lumma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/403b963e571a/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/403b963e571a09776197336da82fc0a8979e6ab66f7158f84141393fe4e2ce99

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

LummaStealer

Executable exe 403b963e571a09776197336da82fc0a8979e6ab66f7158f84141393fe4e2ce99

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical

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